diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5cdfba6..4aaf159 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,22 @@
+# Changelog for unreleased
+
+The following sections list the changes for unreleased.
+
+## Summary
+
+ * Chg #334: Switch to official logging library
+
+## Details
+
+ * Change #334: Switch to official logging library
+
+   Since there have been a structured logger part of the Go standard library we
+   thought it's time to replace the library with that. Be aware that log messages
+   should change a little bit.
+
+   https://github.com/promhippie/prometheus-hcloud-sd/issues/334
+
+
 # Changelog for 1.1.0
 
 The following sections list the changes for 1.1.0.